Wikipedia FreeCodeCamp

wikipedia.js

(function(win, doc){
  'use strict';

const $ = document.querySelector.bind(document);
const $url = "https://en.wikipedia.org/w/api.php?&origin=*&action=opensearch&namespace=0&limit=50&search=";
const $input_search = $('.input-search');
const $button_search = $('.button-search');
const $result_list =  $('.results');
let results = [];

$button_search.addEventListener('click', function(event){
  event.preventDefault();
  startSearch($input_search.value);
});

async function startSearch(nameSearch){
  let conect = await fetch($url + nameSearch);
  let response = await conect.json();
  await response.forEach(function(result){
     results.push(...result)
   });
  console.log(results);
}

}(window, document));